Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/25/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 03/25/2025 21:45:43 0.02,-104.41 0.59,-101.95 280.97 80
2 03/27/2025 10:07:26 -0.01,-104.39 0.61,-107.15 315.16 80
3 03/28/2025 09:45:59 -0.01,-104.39 -0.42,-102.59 204.88 80
4 03/29/2025 22:07:49 0.01,-104.41 -0.80,-107.82 389.93 80
5 03/30/2025 21:51:43 0.01,-104.41 0.30,-103.27 130.31 80
6 04/01/2025 10:13:25 -0.01,-104.39 0.93,-108.47 465.65 80
7 04/02/2025 09:51:58 -0.02,-104.39 -0.12,-103.91 54.12 80
8 04/04/2025 21:55:00 0.01,-104.40 -0.02,-104.59 21.22 80
9 04/05/2025 21:38:53 0.01,-104.40 1.03,-100.03 499.16 80
10 04/07/2025 10:00:34 -0.00,-104.38 0.22,-105.22 95.97 80
11 04/08/2025 09:39:07 0.00,-104.38 -0.85,-100.66 424.51 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 3/25/2025
SNOs_Map_GOES-17_FY3D_20250326.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 03/25/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D